Which one of these to pick from?
can't make up my mind as i like them both, both are road legal one is cheaper
TAGMA SILENCERS
GSXR SPECIFIC Celebrating 25 years of the legendary Suzuki GSX-R series. Designed exclusively for the Worlds favourite hooligan machine, TAGMA is a genuine 'works' product originally conceived for road racing but now homologated as fully road legal. Hand crafted fused segmented steel pipe work is a work of art; ballistic performance gains and guttural soundtrack the work of the devil!
http://www.ebay.co.uk/itm/Suzuki-GSXR-1 ... 2ebef420be

This GP one sounds a lot better from the sound files, think it will be similar to a racefit growler? but makes less power than the Tagma type
RP-1 GP SILENCERS
Our Flagship RP-1 GP system is currently our most potent exhaust; complete with a distinguished 'RED POWER' tip inlay. Completely hand crafted from featherlight aerospace titanium and carbon fibre. RP-1 GP has been developed to give tangible 'bolt-on' performance advantages, with strong power gains throughout the power curve and huge weight savings over O.E. The hand made 'works' finish and the unmistakable race bike soundtrack will confirm the performance potential of this system. Designed primarily for race/trackday use, this no-compromise race grade exhaust is incidentally road legal...
http://www.ebay.co.uk/itm/SUZUKI-GSXR-1 ... 1e6534ea57

Scorpion website K5 with sound files http://www.scorpion-exhausts.com/produc ... autoid=428